Finding the Fourth Proportional to 88,879.26, 133,368.09 and 53,253.03
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Solution
The fourth proportional to 88,879.26, 133,368.09 and 53,253.03 is: 79,909.02
Step by Step Solution
- Step 1: Write the proportion equation
88,879.26 : 133,368.09 = 53,253.03 : x - Step 2: Convert to fraction form
88,879.26/133,368.09 = 53,253.03/x - Step 3: Cross multiply
88,879.26x = 133,368.09 × 53,253.03 - Step 4: Simplify right side
88,879.26x = 7,102,254,897.81 - Step 5: Solve for x
x = 7,102,254,897.81/88,879.26 - Step 6: Final answer
x = 79,909.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.